Sienna Miller shows off her assets in this new video footage of the upcoming superhero flick, G.I. Joe: Rise of Cobra, out August 7.
The new vid, which will air during the Superbowl tomorrow looks FANTASTIC. Watch it below or in Quicktime HD via ComingSoon: [480p] [720p] [1080p]G.I. Joe: The Rise of Cobra also stars Adewale Akinnuoye-Agbaje, Christopher Eccleston, Joseph Gordon-Levitt, Byung Hun Lee, Rachel Nichols, Ray Park, Said Taghmaoui, Channing Tatum, Marlon Wayans and Dennis Quaid.